| Acronym | Meaning |
| BE | Base Ejection |
| BE | Basic Encyclopedia (searching tool) |
| BE | Basis of Estimate |
| BE | Battlefield Encyclopedia |
| BE | BearingPoint, Inc. (NYSE symbol) |
| BE | Beriev (Soviet aircraft designer) |
| BE | Bern (Swiss Canton and Capital) |
| BE | Bleriot Experimental (aviation) |
| BE | Bombing Encyclopedia |
| BE | Border Element |
| BE | Break and Enter |
| BE | Brilliant Eyes |
| BE | British Empire |
| BE | Budget Execution |
| BE | Build Environment |
| BE | Bus Extended |